MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4e0167682813d15e807830fd194456713d3d4c155ec8613d3f588e55e8a6d7b. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



VIPKeylogger


Vendor detections: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: c4e0167682813d15e807830fd194456713d3d4c155ec8613d3f588e55e8a6d7b
SHA3-384 hash: aa881d7e09c4cd1582c095f2254db02e6d1bc6b1269e62d44c01c44274de8334e61012b15e9eaa265bd9e1b1329b282a
SHA1 hash: 6651238d349b1657a78fd921f1f55e4d38cce9e3
MD5 hash: d289e495195c9e64539e604e037762ac
humanhash: kansas-alpha-wolfram-michigan
File name:c4e0167682813d15e807830fd194456713d3d4c155ec8613d3f588e55e8a6d7b
Download: download sample
Signature VIPKeylogger
File size:911'360 bytes
First seen:2025-03-10 12:01:01 UTC
Last seen:2025-03-10 13:10:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:WRteh9ZIby7BxeAchjtNefGaG5YtLo4DFpLf8U:WRtehLH7LchCJtLPFqU
Threatray 228 similar samples on MalwareBazaar
TLSH T1E615F12C8B8CC813CD6E63BD0A60D5B5233D5DE6D546DB0B6ACDACEB7E523515A0C283
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 0068694969797400 (7 x MassLogger, 5 x VIPKeylogger, 4 x Formbook)
Reporter adrian__luca
Tags:exe VIPKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
324
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c4e0167682813d15e807830fd194456713d3d4c155ec8613d3f588e55e8a6d7b
Verdict:
Malicious activity
Analysis date:
2025-03-10 16:55:56 UTC
Tags:
snake keylogger evasion telegram stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected stealer vbnet
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger, VIP Keylogger
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: MSBuild connects to smtp port
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1634624 Sample: NY4ir8pgya.exe Startdate: 11/03/2025 Architecture: WINDOWS Score: 100 49 reallyfreegeoip.org 2->49 51 api.telegram.org 2->51 53 7 other IPs or domains 2->53 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 79 13 other signatures 2->79 8 NY4ir8pgya.exe 7 2->8         started        12 AppFFuEQHQAfB.exe 5 2->12         started        14 svchost.exe 2->14         started        signatures3 75 Tries to detect the country of the analysis system (by using the IP) 49->75 77 Uses the Telegram API (likely for C&C communication) 51->77 process4 dnsIp5 41 C:\Users\user\AppData\...\AppFFuEQHQAfB.exe, PE32 8->41 dropped 43 C:\...\AppFFuEQHQAfB.exe:Zone.Identifier, ASCII 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmp9D5C.tmp, XML 8->45 dropped 47 C:\Users\user\AppData\...47Y4ir8pgya.exe.log, ASCII 8->47 dropped 81 Uses schtasks.exe or at.exe to add and modify task schedules 8->81 83 Writes to foreign memory regions 8->83 85 Allocates memory in foreign processes 8->85 87 Adds a directory exclusion to Windows Defender 8->87 17 powershell.exe 23 8->17         started        20 MSBuild.exe 15 2 8->20         started        23 powershell.exe 23 8->23         started        25 schtasks.exe 1 8->25         started        89 Antivirus detection for dropped file 12->89 91 Multi AV Scanner detection for dropped file 12->91 93 Injects a PE file into a foreign processes 12->93 27 MSBuild.exe 12->27         started        29 schtasks.exe 12->29         started        61 127.0.0.1 unknown unknown 14->61 file6 signatures7 process8 dnsIp9 63 Loading BitLocker PowerShell Module 17->63 31 conhost.exe 17->31         started        33 WmiPrvSE.exe 17->33         started        55 api.telegram.org 149.154.167.220, 443, 51536, 51540 TELEGRAMRU United Kingdom 20->55 57 us2.smtp.mailhostbox.com 208.91.199.223, 51544, 51545, 587 PUBLIC-DOMAIN-REGISTRYUS United States 20->57 59 2 other IPs or domains 20->59 35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        65 Tries to steal Mail credentials (via file / registry access) 27->65 67 Tries to harvest and steal browser information (history, passwords, etc) 27->67 39 conhost.exe 29->39         started        signatures10 process11
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2025-02-25 02:55:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger stealer
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Command and Scripting Interpreter: PowerShell
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
563e880607958692e9de728933651fb84c879d609c08abd265cd91796d54f453
MD5 hash:
2cfc319af03bb52d569667ece87d5d6d
SHA1 hash:
0893b1cffaf41d2a1353cf1385c86fbdceae41f8
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
e80a463e16b14b43e4112cb8f0cb0cf44ff245be592202042373a02b9ea4deb9
MD5 hash:
bbea1aafd0d7058f6f46c8ceff355f96
SHA1 hash:
14ca07073c0a943129823d6532358a55761a203f
SH256 hash:
c4e0167682813d15e807830fd194456713d3d4c155ec8613d3f588e55e8a6d7b
MD5 hash:
d289e495195c9e64539e604e037762ac
SHA1 hash:
6651238d349b1657a78fd921f1f55e4d38cce9e3
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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